如何本地化的故障源$ C ​​$ C [英] How localized fault in source code

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问题描述

我有一个问题,找出故障是在我的源$ C ​​$ C。

有什么办法我该怎么解决?

有被抛出的ArrayIndexOutOfBoundsException异常在我的code,但我找不到在哪里。

的logcat 在Android Studio中:


07-29 22:31:26.745 11782-11782 / com.example.petr.myapp1 E / InputEventReceiver:异常调度输入事件。
07-29 22:31:26.745 11782-11782 / com.example.petr.myapp1 D / AndroidRuntime:关闭VM
07-29 22:31:26.745 11782-11782 / com.example.petr.myapp1 W / dalvikvm:主题ID = 1:螺纹未捕获的异常退出(组= 0x41595ba8)
07-29 22:31:26.745 11782-11782 / com.example.petr.myapp1 E / AndroidRuntime:致命异常:主要
    工艺:com.example.petr.myapp1,PID:11782
    java.lang.ArrayIndexOutOfBoundsException:长度= 1;索引= 1
            在android.support.v4.widget.ViewDragHelper.shouldInterceptTouchEvent(ViewDragHelper.java:1004)
            在android.support.v4.widget.DrawerLayout.onInterceptTouchEvent(DrawerLayout.java:979)
            在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1859)
            在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            在com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2068)
            在com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1515)
            在android.app.Activity.dispatchTouchEvent(Activity.java:2458)
            在com.android.internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:2016)
            在android.view.View.dispatchPointerEvent(View.java:7886)
            在android.view.ViewRootImpl $ ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3947)
            在android.view.ViewRootImpl $ ViewPostImeInputStage.onProcess(ViewRootImpl.java:3826)
            在android.view.ViewRootImpl $ InputStage.deliver(ViewRootImpl.java:3392)
            在android.view.ViewRootImpl $ InputStage.onDeliverToNext(ViewRootImpl.java:3442)
            在android.view.ViewRootImpl $ InputStage.forward(ViewRootImpl.java:3411)
            在android.view.ViewRootImpl $ AsyncInputStage.forward(ViewRootImpl.java:3518)
            在android.view.ViewRootImpl $ InputStage.apply(ViewRootImpl.java:3419)
            在android.view.ViewRootImpl $ AsyncInputStage.apply(ViewRootImpl.java:3575)
            在android.view.ViewRootImpl $ InputStage.deliver(ViewRootImpl.java:3392)
            在android.view.ViewRootImpl $ InputStage.onDeliverToNext(ViewRootImpl.java:3442)
            在android.view.ViewRootImpl $ InputStage.forward(ViewRootImpl.java:3411)
            在android.view.ViewRootImpl $ InputStage.apply(ViewRootImpl.java:3419)
            在android.view.ViewRootImpl $ InputStage.deliver(ViewRootImpl.java:3392)
            在android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5532)
            在android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5512)
            在android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5483)
            在android.view.ViewRootImpl $ WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5612)
            在android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
            在android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(本机方法)
            在android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:176)
            在android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:5585)
            在android.view.ViewRootImpl $ ConsumeBatchedInputRunnable.run(ViewRootImpl.java:5631)
            在android.view.Choreographer $ CallbackRecord.run(Choreographer.java:761)
            在android.view.Choreographer.doCallbacks(Choreographer.java:574)
            在android.view.Choreographer.doFrame(Choreographer.java:542)
            在android.view.Choreographer $ FrameDisplayEventReceiver.run(Choreographer.java:747)
            在android.os.Handler.handleCallback(Handler.java:733)
            在android.os.Handler.dispatchMessage(Handler.java:95)
            在android.os.Looper.loop(Looper.java:136)
            在android.app.ActivityThread.main(ActivityThread.java:5001)
            在java.lang.reflect.Method.invokeNative(本机方法)
            在java.lang.reflect.Method.invoke(Method.java:515)
            在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:785)
            在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
            在dalvik.system.NativeStart.main(本机方法)


解决方案

我是能够解决这个问题感谢的这个。为了解决这个问题,两种方法需要在ViewGroup中被覆盖。


  • requestDisallowInterceptTouchEvent(布尔disallowIntercept)

  • dispatchTouchEvent(MotionEvent EV)

该requestDisallowInterceptTouchEvent设置为这样:

  @覆盖
公共无效requestDisallowInterceptTouchEvent(布尔disallowIntercept){
    Log.i(TAG,在requestDisallowInterceptTouchEvent !!!);
    mIsDisallowIntercept = disallowIntercept;
    super.requestDisallowInterceptTouchEvent(disallowIntercept);
}

localY坐标存放disallowIntercept:

 私人布尔mIsDisallowIntercept = FALSE;

然后dispatchTouchEvent设置为这样:

  @覆盖
公共布尔dispatchTouchEvent(MotionEvent EV){
    如果(ev.getPointerCount()→1&放大器;&放大器; mIsDisallowIntercept){
        requestDisallowInterceptTouchEvent(假);
        布尔处理= super.dispatchTouchEvent(EV);
        requestDisallowInterceptTouchEvent(真);
        返回处理;
    }其他{
        返回super.dispatchTouchEvent(EV);
    }
}

其他的解决方案包括首要onInterceptTouchEvent像这样:

  @覆盖
公共布尔onInterceptTouchEvent(MotionEvent EV){
        如果(_locked){
            返回false;
        }其他{
            尝试{
                返回super.onInterceptTouchEvent(EV);
            }赶上(抛出:IllegalArgumentException前){
                ex.printStackTrace();
            }
        }
        返回false;
}

这个方法并没有帮助我,但它可能会帮助别人。该解决方案被发现

我希望这有助于。

I have a problem to find out where is fault in my source code.

Is there any way how can I resolve it ?

There was thrown "ArrayIndexOutOfBoundsException" in my code but I can't find out where.

logcat in android studio:

07-29 22:31:26.745  11782-11782/com.example.petr.myapp1 E/InputEventReceiver﹕ Exception dispatching input event.
07-29 22:31:26.745  11782-11782/com.example.petr.myapp1 D/AndroidRuntime﹕ Shutting down VM
07-29 22:31:26.745  11782-11782/com.example.petr.myapp1 W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x41595ba8)
07-29 22:31:26.745  11782-11782/com.example.petr.myapp1 E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.example.petr.myapp1, PID: 11782
    java.lang.ArrayIndexOutOfBoundsException: length=1; index=1
            at android.support.v4.widget.ViewDragHelper.shouldInterceptTouchEvent(ViewDragHelper.java:1004)
            at android.support.v4.widget.DrawerLayout.onInterceptTouchEvent(DrawerLayout.java:979)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1859)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
            at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1959)
            at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2068)
            at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1515)
            at android.app.Activity.dispatchTouchEvent(Activity.java:2458)
            at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2016)
            at android.view.View.dispatchPointerEvent(View.java:7886)
            at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3947)
            at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3826)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3392)
            at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3442)
            at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3411)
            at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3518)
            at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3419)
            at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3575)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3392)
            at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3442)
            at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3411)
            at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3419)
            at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3392)
            at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5532)
            at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5512)
            at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5483)
            at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5612)
            at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
            at android.view.InputEventReceiver.nativeConsumeBatchedInputEvents(Native Method)
            at android.view.InputEventReceiver.consumeBatchedInputEvents(InputEventReceiver.java:176)
            at android.view.ViewRootImpl.doConsumeBatchedInput(ViewRootImpl.java:5585)
            at android.view.ViewRootImpl$ConsumeBatchedInputRunnable.run(ViewRootImpl.java:5631)
            at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
            at android.view.Choreographer.doCallbacks(Choreographer.java:574)
            at android.view.Choreographer.doFrame(Choreographer.java:542)
            at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
            at android.os.Handler.handleCallback(Handler.java:733)
            at android.os.Handler.dispatchMessage(Handler.java:95)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5001)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
            at dalvik.system.NativeStart.main(Native Method)

解决方案

I was able to solve this issue thanks to this. To solve this issue two methods need to be overridden in the ViewGroup.

  • requestDisallowInterceptTouchEvent(boolean disallowIntercept)
  • dispatchTouchEvent(MotionEvent ev)

The requestDisallowInterceptTouchEvent is set up as so:

@Override
public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) {
    Log.i(TAG, "In requestDisallowInterceptTouchEvent!!!");
    mIsDisallowIntercept = disallowIntercept;
    super.requestDisallowInterceptTouchEvent(disallowIntercept);
}

Store the disallowIntercept localy:

private boolean mIsDisallowIntercept = false;

Then dispatchTouchEvent is set up as so:

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (ev.getPointerCount() > 1 && mIsDisallowIntercept) {
        requestDisallowInterceptTouchEvent(false);
        boolean handled = super.dispatchTouchEvent(ev);
        requestDisallowInterceptTouchEvent(true);
        return handled;
    } else {
        return super.dispatchTouchEvent(ev);
    }
}

Other solutions included overriding onInterceptTouchEvent as so:

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) { 
        if( _locked ) {
            return false;
        } else {
            try{
                return super.onInterceptTouchEvent(ev);
            }catch(IllegalArgumentException ex){
                ex.printStackTrace();
            }
        }
        return false;
}

This method didn't help me, but it might help others. This solution was found here.

I hope this helps.

这篇关于如何本地化的故障源$ C ​​$ C的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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